Pith Number

pith:I6MOYL3M

pith:2025:I6MOYL3MAOWHK5E2BACRTPYAVZ

not attested not anchored not stored refs pending

SWAP: Towards Copyright Auditing of Soft Prompts via Sequential Watermarking

Changzheng Chen, Dacheng Tao, Jiaheng Zhang, Wenyuan Yang, Yichen Sun, Yiming Li, Zhixuan Chu

arxiv:2511.04711 v2 · 2025-11-05 · cs.CR · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6MOYL3MAOWHK5E2BACRTPYAVZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-27T01:05:39.707121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4798ec2f6c03ac75749a080519bf00ae7ba49b1dcc3d45e0e40f91fbe9492040

Aliases

arxiv: 2511.04711 · arxiv_version: 2511.04711v2 · doi: 10.48550/arxiv.2511.04711 · pith_short_12: I6MOYL3MAOWH · pith_short_16: I6MOYL3MAOWHK5E2 · pith_short_8: I6MOYL3M

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/I6MOYL3MAOWHK5E2BACRTPYAVZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4798ec2f6c03ac75749a080519bf00ae7ba49b1dcc3d45e0e40f91fbe9492040

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29464e2252968ed15f0a734153c248c95364e6e5de909e3978ad15504fbf4002",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-11-05T13:48:48Z",
    "title_canon_sha256": "a667f82696a9296f6c555deb8654e318b0871d065a23bba3b42ecface9d0866d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.04711",
    "kind": "arxiv",
    "version": 2
  }
}